h
hdatascientist

Hashir

@hdatascientist
4.4(3)

Fine tune LLMs and build RAG chatbots and dashboards

Pakistan
English, Urdu
About me
I fine-tune language models and build RAG chatbots and dashboards that a business can use. AI developer at ROBX.AI. I led AI and data science delivery at Datix AI, and I interned in DevOps and generative AI at Systems Limited. Gold medalist, BS Data Science, University of Kotli. Public work includes Pulisint, a live sentiment platform, plus client dashboards and websites. Tools: Python, LangChain, LoRA and QLoRA, FastAPI, React, and Power BI. You get a working result, clear updates, and delivery on the agreed date.... Read more

Skills

h
hdatascientist
Hashir
Offline • 
Average response time: 1 hour

See my services

AI Model Fine-Tuning
I will fine tune your llm with lora and deliver a working model
5.0(2)
From$40 / projectMore details
Data Labeling & Annotation
I will label your dataset so your model can train on clean data
3.3(1)
From$65 / projectMore details

Portfolio

Work experience

ROBX

AI Developer and Research Team Head

ROBX • Full-time

Nov 2025 - Present • 11 mos

AI developer and research team head. Public work includes Pulisint, a live sentiment platform, and I Am Scientist.

Founder and CEO

XactGen • Self-employed

Aug 2025 - Present • 1 yr 2 mos

Founder and CEO of XactGen AI. I build language models, RAG chatbots, dashboards, and websites that clients can use.

DatixAI

AI Lead

DatixAI • Full-time

Mar 2025 - Apr 2026 • 1 yr 1 mo

AI lead. I led AI and data science delivery for client projects.

3 Reviews
4.4

(2)
(0)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.3
  • Quality of delivery
    4.3
  • Value of delivery
    4.7
1-3 out of 3 Reviews
Sort By
Most relevant
    N
    image-docs

    naveraah

    GB

    United Kingdom

    5

    Hashir is an absolute expert when it comes to LLM fine-tuning and AI services! He delivered high-quality work well ahead of the deadline with exceptional speed and precision. Communication was smooth, and the technical execution was top-notch. Highly recommended for any Machine Learning, LLM, or AI project!

    $50

    Price

    1 day

    Duration

    gig

    AI Model Fine-Tuning

    Helpful?
    Yes
    No
    T

    traductionma

    MA

    Morocco

    3.3

    The work was delivered exactly on time.

    $50

    Price

    5 days

    Duration

    gig

    Data Labeling & Annotation

    H

    Seller's Response

    Helpful?
    Yes
    No
    D
    image-docs

    datadiggers_

    PK

    Pakistan

    5

    Great work and very quick thank you soo much definitely order again! recommended

    $50

    Price

    1 day

    Duration

    gig

    AI Model Fine-Tuning

    Helpful?
    Yes
    No